The bitchx irc client is probably my first exposure to ascii art. Sad to see it’s not in here

https://en.m.wikipedia.org/wiki/BitchX

There's at least some of the original ANSI Art of BitchX in there.

Here are some examples:

https://16colo.rs/pack/acid-100/ANSI-100.ANS

https://16colo.rs/pack/sense-19/logos-19.ans

https://16colo.rs/pack/awe-20/MID-BX.ASC